C. Spiering Hamburg, March 20, 2007 - Desy
C. Spiering Hamburg, March 20, 2007 - Desy
C. Spiering Hamburg, March 20, 2007 - Desy
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(A,Z) → (A,Z+2) + 2e -<br />
� Neutrino must be Majorana type<br />
� Plus: non-zero rest mass or admixture of right handed currents<br />
� Is also possible in some SUSY models (exchange of SUSY<br />
particle)